How many movies have Ayako Kono and Masumi Ishii collaborated on?

They have worked on 2 movies together! Their first movie together was Hitozuma China dress: Yokujô mukidan (1998) while their highest rated movie together was Abe Sada in the Heisei Era: I Want You (1999). They have not worked together since Abe Sada in the Heisei Era: I Want You (1999).